---> uname -a: Linux prd-centos8-docker-8c-8g-12427.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1009 28201 19 2679 30431 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:51:d1:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe51:d154/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:3f:0d:0c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/13/2025 _x86_64_ (8 CPU) 12:16:34 LINUX RESTART (8 CPU) 12:17:03 PM tps rtps wtps bread/s bwrtn/s 12:18:01 PM 224.87 6.12 218.75 925.34 7413.13 12:19:01 PM 268.11 18.88 249.23 4139.15 14925.84 12:20:01 PM 91.19 0.30 90.89 77.57 8668.74 12:21:01 PM 40.92 0.45 40.47 63.85 2550.58 Average: 155.70 6.44 149.26 1304.64 8397.78 12:17:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 PM 29480104 31210972 3175608 9.72 2688 2051684 1452136 4.31 155048 2580108 218836 12:19:01 PM 27487300 29686624 5168412 15.83 2688 2510292 2788396 8.27 253268 4420688 181736 12:20:01 PM 27114372 29388656 5541340 16.97 2688 2582468 2958436 8.78 281760 4757664 18864 12:21:01 PM 28862028 31143520 3793684 11.62 2688 2588228 1462216 4.34 461052 2831328 8316 Average: 28235951 30357443 4419761 13.53 2688 2433168 2165296 6.42 287782 3647447 106938 12:17:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 PM eth0 114.99 71.92 1232.05 14.23 0.00 0.00 0.00 0.00 12:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM eth0 431.41 339.57 5193.45 64.04 0.00 0.00 0.00 0.00 12:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM eth0 197.52 173.79 950.14 46.20 0.00 0.00 0.00 0.00 12:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM eth0 35.42 26.59 45.22 9.12 0.00 0.00 0.00 0.00 12:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 195.51 153.65 1860.45 33.56 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/13/2025 _x86_64_ (8 CPU) 12:16:34 LINUX RESTART (8 CPU) 12:17:03 PM CPU %user %nice %system %iowait %steal %idle 12:18:01 PM all 9.28 0.00 0.95 0.61 0.05 89.11 12:18:01 PM 0 11.53 0.00 1.00 0.41 0.03 87.02 12:18:01 PM 1 2.99 0.00 0.97 1.24 0.17 94.63 12:18:01 PM 2 12.75 0.00 0.88 0.52 0.05 85.80 12:18:01 PM 3 2.80 0.00 0.40 0.05 0.03 96.72 12:18:01 PM 4 13.98 0.00 1.56 0.19 0.03 84.24 12:18:01 PM 5 18.18 0.00 1.31 0.71 0.05 79.75 12:18:01 PM 6 4.88 0.00 0.38 0.16 0.02 94.57 12:18:01 PM 7 7.09 0.00 1.11 1.62 0.02 90.17 12:19:01 PM all 30.72 0.00 1.46 1.41 0.10 66.30 12:19:01 PM 0 38.66 0.00 0.98 0.20 0.12 60.03 12:19:01 PM 1 25.64 0.00 2.14 2.06 0.10 70.06 12:19:01 PM 2 33.32 0.00 1.35 1.40 0.13 63.79 12:19:01 PM 3 26.30 0.00 1.04 0.48 0.08 72.10 12:19:01 PM 4 25.18 0.00 0.92 0.74 0.08 73.08 12:19:01 PM 5 26.92 0.00 2.34 4.33 0.10 66.31 12:19:01 PM 6 33.15 0.00 1.34 1.07 0.10 64.34 12:19:01 PM 7 36.60 0.00 1.57 1.02 0.12 60.69 12:20:01 PM all 26.33 0.00 0.83 0.34 0.07 72.43 12:20:01 PM 0 32.20 0.00 0.50 0.58 0.08 66.63 12:20:01 PM 1 47.33 0.00 0.95 0.05 0.08 51.59 12:20:01 PM 2 19.12 0.00 0.35 0.20 0.05 80.28 12:20:01 PM 3 24.92 0.00 1.17 1.32 0.08 72.50 12:20:01 PM 4 27.06 0.00 1.51 0.54 0.07 70.84 12:20:01 PM 5 32.16 0.00 0.38 0.05 0.07 67.34 12:20:01 PM 6 15.14 0.00 0.99 0.00 0.07 83.81 12:20:01 PM 7 12.65 0.00 0.82 0.02 0.03 86.48 12:21:01 PM all 10.41 0.00 0.69 0.09 0.04 88.77 12:21:01 PM 0 4.77 0.00 0.47 0.00 0.03 94.73 12:21:01 PM 1 43.85 0.00 1.42 0.10 0.07 54.57 12:21:01 PM 2 5.55 0.00 0.68 0.03 0.03 93.70 12:21:01 PM 3 2.57 0.00 0.43 0.02 0.02 96.96 12:21:01 PM 4 2.15 0.00 0.33 0.08 0.02 97.41 12:21:01 PM 5 1.15 0.00 0.53 0.17 0.03 98.11 12:21:01 PM 6 18.07 0.00 1.13 0.05 0.05 80.69 12:21:01 PM 7 5.14 0.00 0.52 0.28 0.03 94.03 Average: all 19.26 0.00 0.98 0.62 0.06 79.08 Average: 0 21.88 0.00 0.74 0.30 0.07 77.02 Average: 1 30.19 0.00 1.37 0.86 0.11 67.47 Average: 2 17.72 0.00 0.82 0.54 0.07 80.86 Average: 3 14.24 0.00 0.76 0.47 0.05 84.47 Average: 4 17.11 0.00 1.07 0.39 0.05 81.38 Average: 5 19.61 0.00 1.14 1.32 0.06 77.87 Average: 6 17.91 0.00 0.96 0.32 0.06 80.75 Average: 7 15.43 0.00 1.00 0.73 0.05 82.79